# ISO 4661:1977 — Withdrawn and superseded ISO standards For ISO 4661:1977, item title is Rubber — Preparation of test pieces; status code is 9599; successor is ISO 4661-2:1987 | ISO 4661-1:1986; withdrawn / published date is 1977-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4661:1977 _(verified: appears in the quote below)_ - **Item title:** Rubber — Preparation of test pieces _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4661-2:1987 | ISO 4661-1:1986 - **Withdrawn / published date:** 1977-12-01 _(verified: appears in the quote below)_ ## What the source says > 10634,IS,,ISO 4661:1977,Rubber — Preparation of test pieces,Caoutchouc — Préparation des éprouvettes,1977-12-01,1,['83.060'],ISO/TC 45/SC 2,9599,,"[10636,10635]","['en','fr']",4, ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).